Synonyms for incertain

Most common

uncertain · unsure

All synonyms

Adjective

Example sentences

• uncertain Tom told me that he's uncertain what he should do.
• unsure Tom and Mary seemed somewhat unsure of themselves.

Popularity over time

Use in printed books, per decade from 1850 to 2019.

By length

6 letters

unsure²

9 letters

uncertain³

The small number after each word is its number of syllables (unsure² = 2 syllables).